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Unread 07-05-2013, 08:46 AM   #1
aeking
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92 yj check engine light.

92 yj check engine light. Flashes 34 replaced idle air controller. Still having idle problems.

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Unread 07-13-2013, 07:29 PM   #2
laybackman
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Quote:
Originally Posted by aeking View Post
92 yj check engine light. Flashes 34 replaced idle air controller. Still having idle problems.

Sent from my iPhone using JeepForum
Check the vacuum to the MAP sensor mounted on the firewall.
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